Bluetooth 5.3 and Dual Connect: The Bluetooth headphones adopt Bluetooth 5.3 technology and support HID, HFP, A2DP, and AVRCP profiles, providing a 15-meter wide range and a low 55ms latency that keeps games and movies in sync. The Bluetooth earbuds come with a dual-channel configuration, enabling them to function as a pair for a rich stereo or individually, allowing each earbud to connect to separate devices Premium Bass Stereo Sound, Crystal Clear Call: The wireless earbuds adopt with DSR lossless HD rendering technology and equip with premium 13mm dynamic driver-the drive area is 4 times than the normal drive area, making the bass punchier and midrange full and textured, treble crystal crisp. Noise cancelling earbuds adopt ENC noise-canceling tech to passively cancel 80% background noise that effectively separates your voice from the ambient sound so can hear the voice on the other end of the line more easily and clearly. Perfect for video calls or online meetings work Up to 50 Hrs Playtime and Dual LED Display: The wireless headphones offer up to 8-10 hours of music playback on a single charge (only 1.5 h). The convenient charging case provides an additional 5 charges, totaling up to 50h of continuous playback. The LED digital display keeps you informed of the battery status of both the ear buds and the charging case, ensuring you stay aware of the remaining power during long-haul flights or busy workdays, and enjoy uninterrupted music without worry Comfortable Wear and Waterproof: The S47 noise cancelling earbuds are carefully designed to conform to ergonomics, providing stability and optimal comfort. The ear buds wireless bluetooth are ultra-lightweight, weighing only 3.7 grams, significantly reducing pressure after prolonged use. Enjoy comfortable wearing all day long, almost forgetting you're even wearing them. With IP7 waterproof and sweat-proof design, they become the best choice for sports and gym workouts Touch Control and Wide Compatibility: Bluetooth earphones built in capacitive touch sensing technology allows you to control volume +/-, answer/hang up/reject calls, music control and activate voice assistant with simple touch. Our usb c headphones compatible with ios/android system devices, and most Bluetooth-enabled devices. No trouble pairing your phone with the wireless ear buds whatever phone model you're using.